DD

David J. Derwin

SG Superior Graphite: 1 patents #1 of 3Top 35%
📍 Des Plaines, IL: #19 of 58 inventorsTop 35%
🗺 Illinois: #2,058 of 6,921 inventorsTop 30%
Overall (2011): #324,535 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE43044 Electrically conductive pavement mixture Peter L. Zaleski, Walter H. Flood, Jr. 2011-12-27